Who has been buying Airman Corporation stock?

5 distinct investors have filed 8 disclosed large-shareholding filings in Airman Corporation (6364), most recently on 2024-12-06. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.

How many insider filings does Airman Corporation have?

Airman Corporation has 8 buy-side and 3 sell-side disclosures on record, covering ¥6.4B ($41.4M) in total reported value, spanning 2021-04-30 to 2024-12-06.

Where does StockDrifts get Airman Corporation insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

Do insider buys in Japanese stocks predict returns?

Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Airman Corporation 6364

Company

北越工業株式会社Airman Corporation

Investors

Buys

Total Value

¥6.4B ($41.4M)

Avg Return

+55.15%

Last Filing

2024-12-06

Airman Corporation (6364) has 8 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥6.4B ($41.4M) in reported transaction value. The earliest filing StockDrifts holds for Airman Corporation is dated 2021-04-30; the most recent is 2024-12-06. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +55.15%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-08-03	SELL	Market Buy	株式会社ヴァレックス・パートナーズ VARECS Partners Limited	activist	3.9M	¥2,675	+4.1%	¥710M ($4.6M)
2024-12-06	SELL	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	398.1K	¥1,737	-15.1%	¥16M ($101K)
2024-12-06	BUY	Market Buy	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	696.0K	¥1,737	+15.1%	¥603M ($3.9M)
2024-12-06	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	933.0K	¥1,737	+15.1%	¥1.6B ($10.5M)
2024-01-11	SELL	unknown	ユナイテッド・マネージャーズ・ジャパン株式会社 United Managers Japan Inc.	unknown	0	¥2,614	+23.5%	¥4.6B ($29.6M)
2024-01-11	BUY	Market Buy	株式会社ヴァレックス・パートナーズ VARECS Partners Limited	activist	4.2M	¥2,614	-23.5%	¥5.4B ($34.6M)
2023-06-09	BUY	Market Buy	株式会社ヴァレックス・パートナーズ VARECS Partners Limited	activist	2.1M	¥1,282	+55.9%	¥391M ($2.5M)
2022-12-20	BUY	Market Buy	株式会社ヴァレックス・パートナーズ VARECS Partners Limited	activist	1.8M	¥1,266	+57.9%	¥386M ($2.5M)
2022-11-21	BUY	Market Buy	ユナイテッド・マネージャーズ・ジャパン株式会社 United Managers Japan Inc.	activist	1.8M	¥1,160	+72.3%	¥287M ($1.9M)
2021-12-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	349.2K	¥1,009	+98.1%	¥152M ($982K)
2021-12-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	407.0K	¥1,009	-98.1%	¥192M ($1.2M)
2021-12-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	933.0K	¥1,009	+98.1%	¥941M ($6.1M)
2021-05-31	BUY	Market Buy	ユナイテッド・マネージャーズ・ジャパン株式会社 United Managers Japan Inc.	activist	1.5M	¥1,131	+76.8%	¥1.7B ($11.0M)
2021-04-30	BUY	Market Buy	株式会社ヴァレックス・パートナーズ VARECS Partners Limited	activist	1.5M	¥1,060	+88.6%	¥1.6B ($10.4M)

Frequently asked questions

Who has been buying Airman Corporation stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in Airman Corporation (6364), most recently on 2024-12-06. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Airman Corporation have?: Airman Corporation has 8 buy-side and 3 sell-side disclosures on record, covering ¥6.4B ($41.4M) in total reported value, spanning 2021-04-30 to 2024-12-06.
Where does StockDrifts get Airman Corporation insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?: Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Airman Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.